ATmega644PA datasheet(331/468 Pages) ATMEL

331 / 468 page

331

8152G–AVR–11/09

ATmega164PA/324PA/644PA/1284P

Notes:

1. All bits set in the ”PRR – Power Reduction Register” on page 49.

2. Typical values at 25

°C. Maximum values are test limits in production.

3. The current consumption values include input leakage current.

Notes:

1. All bits set in the ”PRR – Power Reduction Register” on page 49.

2. Typical values at 25

°C. Maximum values are test limits in production.

3. The current consumption values include input leakage current.

27.1.3

ATmega644PA DC Characteristics

Table 27-4.

A = -40°C to 85°C, VCC = 1.8V to 5.5V (unless otherwise noted)

Symbol

Parameter

Condition

Min.

Typ.(2)

Max.

Units

ICC

Power Supply Current(1)

Active 1 MHz, VCC = 2V

0.38

0.5

Active 4 MHz, VCC = 3V

1.8

2.7

Active 8 MHz, VCC = 5V

5.6

Idle 1 MHz, VCC = 2V

0.06

0.15

Idle 4 MHz, VCC = 3V

0.2

0.7

Idle 8 MHz, VCC = 5V

1.1

Power-save mode(3)

32 kHz TOSC enabled,

VCC = 1.8V

0.5

µA

32 kHz TOSC enabled,

VCC = 3V

0.6

µA

Power-down mode(3)

WDT enabled, VCC = 3V

4.2

µA

WDT disabled, VCC = 3V

0.15

µA

27.1.4

ATmega1284P DC Characteristics TBD

Table 27-5.

A = -40°C to 85°C, VCC = 1.8V to 5.5V (unless otherwise noted)

Symbol

Parameter

Condition

Min.

Typ.(2)

Max.

Units

ICC

Power Supply Current(1)

Active 1 MHz, VCC = 2V

0.38

0.5

Active 4 MHz, VCC = 3V

1.8

2.7

Active 8 MHz, VCC = 5V

5.6

Idle 1 MHz, VCC = 2V

0.06

0.15

Idle 4 MHz, VCC = 3V

0.2

0.7

Idle 8 MHz, VCC = 5V

1.1

Power-save mode(3)

32 kHz TOSC enabled,

VCC = 1.8V

0.5

µA

32 kHz TOSC enabled,

CC = 3V

0.6

µA

Power-down mode(3)

WDT enabled, VCC = 3V

4.2

µA

WDT disabled, VCC = 3V

0.15

µA

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